<template>
	<div class="ma-10">
		<el-row>
			<el-col :span="24" class="card-box">
				<el-card shadow="hover">
					<template #header>
						<Monitor style="width: 1em; height: 1em; vertical-align: middle" />
						<span style="vertical-align: middle">基本信息</span>
					</template>

					<div class="el-table el-table--enable-row-hover el-table--medium">
						<table style="width: 100%">
							<tbody>
								<tr>
									<td class="el-table__cell is-leaf">
										<div class="cell">Redis版本</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.redis_version }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">运行模式</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.redis_mode === 'standalone' ? '单机' : '集群' }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">端口</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.tcp_port }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">客户端数</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.connected_clients }}</div>
									</td>
								</tr>
								<tr>
									<td class="el-table__cell is-leaf">
										<div class="cell">运行时间(天)</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.uptime_in_days }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">使用内存</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.used_memory_human }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">使用CPU</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ parseFloat(cache.info.used_cpu_user_children).toFixed(2) }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">内存配置</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.maxmemory_human }}</div>
									</td>
								</tr>
								<tr>
									<td class="el-table__cell is-leaf">
										<div class="cell">AOF是否开启</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.aof_enabled === '0' ? '否' : '是' }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">RDB是否成功</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.rdb_last_bgsave_status }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">Key数量</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.dbSize">{{ cache.dbSize }}</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell">网络入口/出口</div>
									</td>
									<td class="el-table__cell is-leaf">
										<div class="cell" v-if="cache.info">{{ cache.info.instantaneous_input_kbps }}kps/{{ cache.info.instantaneous_output_kbps }}kps</div>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</el-card>
			</el-col>

			<el-col :span="12" class="card-box">
				<el-card shadow="hover">
					<template #header>
						<PieChart style="width: 1em; height: 1em; vertical-align: middle" />
						<span style="vertical-align: middle">命令统计</span>
					</template>
					<div class="el-table el-table--enable-row-hover el-table--medium">
						<div ref="commandstats" style="height: 420px" />
					</div>
				</el-card>
			</el-col>

			<el-col :span="12" class="card-box">
				<el-card shadow="hover">
					<template #header> <Odometer style="width: 1em; height: 1em; vertical-align: middle" /> <span style="vertical-align: middle">内存信息</span></template>
					<div class="el-table el-table--enable-row-hover el-table--medium">
						<div ref="usedmemory" style="height: 420px" />
					</div>
				</el-card>
			</el-col>
		</el-row>
	</div>
</template>

<script setup name="system-monitor-cache" lang="ts">
import { ComponentInternalInstance, getCurrentInstance } from 'vue';
import { getCache } from '/@/api/monitor/cache';
import * as echarts from 'echarts';

const cache = ref<any>({});
const commandstats = ref();
const usedmemory = ref();
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const getList = async () => {
	proxy?.$modal.loading('正在加载缓存监控数据，请稍候！');
	const res = await getCache();
	proxy?.$modal.closeLoading();
	cache.value = res.data;
	const commandstatsIntance = echarts.init(commandstats.value, 'macarons');
	commandstatsIntance.setOption({
		tooltip: {
			trigger: 'item',
			formatter: '{a} <br/>{b} : {c} ({d}%)',
		},
		series: [
			{
				name: '命令',
				type: 'pie',
				roseType: 'radius',
				radius: [15, 95],
				center: ['50%', '38%'],
				data: res.data.commandStats,
				animationEasing: 'cubicInOut',
				animationDuration: 1000,
			},
		],
	});
	const usedmemoryInstance = echarts.init(usedmemory.value, 'macarons');
	usedmemoryInstance.setOption({
		tooltip: {
			formatter: '{b} <br/>{a} : ' + cache.value.info.used_memory_human,
		},
		series: [
			{
				name: '峰值',
				type: 'gauge',
				min: 0,
				max: 1000,
				detail: {
					formatter: cache.value.info.used_memory_human,
				},
				data: [
					{
						value: parseFloat(cache.value.info.used_memory_human),
						name: '内存消耗',
					},
				],
			},
		],
	});
	window.addEventListener('resize', () => {
		commandstatsIntance.resize();
		usedmemoryInstance.resize();
	});
};

onMounted(() => {
	getList();
});
</script>
